Printable Expert Sudoku

Set 1r2w4rr. 8 puzzles with an answer key, ready to print.

Expert puzzles are our hardest tier, with sparse grids usually in the mid-20s for givens. Expect to fill in every candidate and hunt for x-wings and swordfish. A printed copy and a sharp pencil is the classic way to tackle them.

Each free PDF has 8 puzzles, four to a page on US Letter paper, plus an answer key with every solution. Every puzzle has exactly one solution. A new set appears here every day, or you can grab a different set any time.

Puzzles in this set

Expert #1
9 7 5 1
5 6 7 2 8
1 2 9 8
8 7
7 8 6 1
6 1 5
9
4 2 3
Expert #2
2 6 1 9
9 3
9 7
9 5
5 3 6 2
6 8
2 5
7
8 3 7 1 9
Expert #3
5 4
2 3
9 3 5 8 7
3 8
2 7 6
6 3 2
8
5 4 6 7
8 7 1 4
Expert #4
6 8 5
9 1
6 3 7
3 2 9
9 2
7 3 1
2 6
7 4 9
4 8 5
Expert #5
3 4 8
3
8 5 1 7
9
4 2 6
6 1
2 9 7
9 5 6
4 1 8
Expert #6
4 1
3 2 5
1 5 8
1 5
2 4 1 3 7 9
7 4
5 7 8
9 3
4
Expert #7
5 3
3 4 2
9 6 3 7
2 4 1
1 9
6 4 2
9 5
2 3 4
5 7 3
Expert #8
5 2 9 7
7 3 6
2 7 5
8 9 1
3 4
6 8
9 4
3 1
8 4 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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